Home / 14,610,337.80-20,162,860.50-8,083,861.08

Finding the Fourth Proportional to 14,610,337.80, 20,162,860.50 and 8,083,861.08

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Solution

The fourth proportional to 14,610,337.80, 20,162,860.50 and 8,083,861.08 is: 11,156,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,337.80 : 20,162,860.50 = 8,083,861.08 : x
  2. Step 2: Convert to fraction form
    14,610,337.80/20,162,860.50 = 8,083,861.08/x
  3. Step 3: Cross multiply
    14,610,337.80x = 20,162,860.50 × 8,083,861.08
  4. Step 4: Simplify right side
    14,610,337.80x = 162,993,763,257,419.34
  5. Step 5: Solve for x
    x = 162,993,763,257,419.34/14,610,337.80
  6. Step 6: Final answer
    x = 11,156,057.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.